Specification:1. Out diameter:114.3mm - 812.8mm (4"-32") 2. Thickness:4.0-22.0mm. 3. Length:3m-18m. 4. Type:ERW (Electric Resistance Welded) Steel Pipe, HFI (High Frequency Induction) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe.
Failure analysis of a natural gas pipeline - ScienceDirectMay 01, 2016 · According to GB/T4336-2002 Carbon and Middle-low Alloy Steels Analysis by Spark Source Atomic Emission Spectrometry, the chemical composition of the accident pipeline is listed in Table 2. The results showed that the chemical composition satisfies the demand of GB/T 9711.1-1997 Petroleum and natural gas industries Steel pipe for pipelines
LSAW Steel Pipe,LSAW Steel Tube,LSAW L360 Steel Pipe Standard:API SPEC 5L (ISO 3183), GB/T 9711.1, GB/T 9711.2, GB/T 9711.3 BSEN10217 7. Uses:for conveying gas, water and oil, in the oil or natural gas industries
Line Pipe Based on its advantage in a complete process of puddling steelmaking heavy plates UOE pipe making coating, Baosteel is able to produce large-diameter UOE SAWL pipes in accordance with standards such as API Spec 5L/ISO 3183/DNV OS-F101/AS 2885/CSA Z245/DEP 184.108.40.206/PTS 220.127.116.11/GB 9711.
What is a SSAW pipe? - pipelinedubaiSpiral submerged arc welded steel pipe is a kind of metal pipe with spiral seam welded by submerged arc welding technology. SSAW pipe is made of hot rolled coiled steel by automatic submerged arc weld under normal atmospheric temperature. All the pipes are produced according to API Spec 5L, GB/T9711.1, GB/T9711.2, ASTM A252-89 standard.
hot rolled gb t 9711 l320 psl1 pipeline steel - Seamless For more information, please see here.Welcome to buy gb t 9711 l485 psl1 pipeline steel hot rolled gb t 9711 l320 psl1 pipeline steel. hot rolled GB T 9711 L485 PSL2 pipeline steel hot rolled GB T 9711 L485 PSL2 pipeline steel is mainly used to transport oil, natural gas, etc.